S
M
T
W
T
F
S
29
49°
21°
30
36°
15°
1
34°
14°
2
37°
25°
3
45°
25°
4
36°
23°
5
35°
22°
6
35°
12°
7
32°
10°
8
34°
23°
9
43°
23°
10
44°
21°
11
43°
23°
12
45°
22°
13
44°
22°
14
36°
17°
15
35°
22°
16
39°
13°
17
37°
10°
18
33°
8°
19
34°
9°
20
32°
16°
21
36°
14°
22
35°
11°
23
35°
15°
24
36°
13°
25
37°
21°
26
36°
19°
27
41°
8°
28
36°
7°
29
33°
11°
30
35°
7°
31
33°
9°
1
32°
18°
2
36°
19°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Mitchell
Mitchell's December 2026 forecast shows daily high temperatures ranging from 32° to 49°, with overnight lows between 7° and 25°. The average high for December is 37° with an average low of 16°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Mitchell. See also: January | February | March.